Refer to the exhibit. In the topology, networks in VRF A use the service provider network for transport. PE1 and PE2 run MP-BGP VPNv4 peering. Links between PE and P routers have MPLS enabled. Links between R1 and P routers do not support MPLS.
Which technology can be implemented to build MPLS services between P1 and P2?
A. Layer 3 VPN over GRE Tunnels
B. L2TPv3
C. RSVP Signaled Tunneling
D. MPLS LDP Tunnels
E. MPLS TE
